2-Channel Uhf Rechargeable Wireless Microphone Church, Party, Singing

Product information: Name: Rechargeable Wireless Microphone ( A pair ) Material: ABS + electronic components Colour: Grey Size: 25.4*4cm Working hours: 7 hours Charging time: 2 to 3 hours Frequency response: 30 Hz-20 kHz Operating temperature: -10°C-55°C Battery Capacity: Built-in 800mAh rechargeable lithium-ion battery Applicable scenes: home, computer, stage, musical instrument, camera, special for conference, live broadcast